Finding the Fourth Proportional to 180,255,067.48, 248,752,059.06 and 97,748,830.36
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Solution
The fourth proportional to 180,255,067.48, 248,752,059.06 and 97,748,830.36 is: 134,893,421.65
Step by Step Solution
- Step 1: Write the proportion equation
180,255,067.48 : 248,752,059.06 = 97,748,830.36 : x - Step 2: Convert to fraction form
180,255,067.48/248,752,059.06 = 97,748,830.36/x - Step 3: Cross multiply
180,255,067.48x = 248,752,059.06 × 97,748,830.36 - Step 4: Simplify right side
180,255,067.48x = 24,315,222,822,756,640 - Step 5: Solve for x
x = 24,315,222,822,756,640/180,255,067.48 - Step 6: Final answer
x = 134,893,421.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.